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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-280MDCOMCAST IP PHONE, LLC318JLAUREL236ARTNVAARXDY00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-280
240-280-0MDXO MARYLAND, LLC (Verizon Communications)4773LAUREL236WASHDCCZDS008/30/2004Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-1MDCOMCAST IP PHONE, LLC318JLAUREL236ARTNVAARXDY07/05/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-2MDCOMCAST IP PHONE, LLC318JLAUREL236ARTNVAARXDY07/05/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-3MDMCIMETRO ACCESS TRANSMISSION S7229LAUREL236RSTNVABHDS309/15/2008Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036LAUREL236BTVLMD18GT003/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036LAUREL236BTVLMD18GT003/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036LAUREL236BTVLMD18GT007/01/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-7MDCOMCAST IP PHONE, LLC318JLAUREL236ARTNVAARXDY09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-8MDCOMCAST IP PHONE, LLC318JLAUREL236ARTNVAARXDY01/21/2002Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-280-9MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036LAUREL236BTVLMD18GT011/24/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
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